| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI
SK TR |
| (30) |
Priority: |
15.09.2004 US 610134 P 15.11.2004 US 988670
|
| (71) |
Applicant: Mine Safety Appliances Company |
|
Pittsburgh
PA 15230-0426 (US) |
|
| (72) |
Inventors: |
|
- KETTERER, Kevin R
Portersville, Pennsylvania 16051 (US)
- ABY-EVA, Gregoire B
Pittsburgh, Pennsylvania 15243 (US)
- HERSICK, P. Joseph
Zelienople, Pennsylvania 16063 (US)
- ZELLER, Paul A
Pittsburgh, Pennsylvania 15237 (US)
|
| (74) |
Representative: Macpherson, Craig Stuart et al |
|
Page Hargrave
Southgate
Whitefriars
Lewins Mead GB-Bristol BS1 2NT GB-Bristol BS1 2NT (GB) |
|